Fig. 6From: Interleukin-9 promotes intestinal barrier injury of sepsis: a translational researcha Detection of intestinal mucosal permeability in rats of the control group, sepsis group, sepsis+sh-IL-9 group, and sepsis+IL-9 group, respectively. b The integrated optical density (IOD) values of fluorescent staining in the intestinal mucosa of rats among the four groups. c The penetration depth of tracer in the intestinal mucosa of rats among the four groups. * P < 0.05, ** P < 0.01, *** P < 0.001Back to article page